package com.itheima.servlet;

import com.itheima.bean.Student;
import org.apache.commons.beanutils.BeanUtils;

import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.BufferedReader;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.util.Map;

/*
    流对象获取数据
*/
@WebServlet("/servletDemo06")
public class ServletDemo06 extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        /*// 字符流(必须是post方式)
        BufferedReader br = req.getReader();
        String line;
        while ((line = br.readLine())!= null){
            System.out.println(line);
        }*/
        // 字节流
        ServletInputStream is = req.getInputStream();
        byte[] bytes = new byte[1024];
        int len;
        while ((len = is.read(bytes)) != -1){
            System.out.println(new String(bytes,0,len));
        }
}

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}
